View source: R/dataWranglingCleaning.R
loj | R Documentation |
Update and merge columuns from 'Y' onto 'X'. If data tables are loaded, make sure to run 'setDT(X)' and 'setDT(Y)'.
loj(X = NULL, Y = NULL, onCol = NULL)
X , Y |
a data.tables |
onCol |
a string or character vector common to 'X' and 'Y' on which to merge the data |
NULL
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